/* *****************************************************************************
 *
 * Filename:
 * ---------
 *	 s5k4h7yxmipi_Sensor.c
 *
 * Project:
 * --------
 *	 ALPS
 *
 * Description:
 * ------------
 *	 Source code of Sensor driver
 *
 *
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by CC/CQ. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/

#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/cdev.h>
#include <linux/uaccess.h>
#include <linux/fs.h>
#include <asm/atomic.h>
/* #include <asm/system.h> */
/* #include <linux/xlog.h> */
#include "kd_camera_typedef.h"
//#include "kd_camera_hw.h"
#include "kd_imgsensor.h"
#include "kd_imgsensor_define.h"
#include "kd_imgsensor_errcode.h"

#include "s5k4h7yxmipiraw_Sensor.h"


#define PFX "s5k4h7yx_camera_sensor"
#define LOG_INF(format, args...) pr_err(PFX "[%s] " format, __func__, ##args)


static DEFINE_SPINLOCK(imgsensor_drv_lock);

extern bool update_otp(void);
extern bool check_sum_flag_lsc(void);

static struct imgsensor_info_struct imgsensor_info = {
	.sensor_id = S5K4H7YX_SENSOR_ID,

	.checksum_value = 0xd0fe109e,

	.pre = {

			.pclk = 280000000, /* record different mode's pclk */
			.linelength =
				3688, /* record different mode's linelength */
			.framelength =
				2530, /* record different mode's framelength */
			.startx = 0,  /* record different mode's startx of
					 grabwindow */
			.starty = 0,  /* record different mode's starty of
					 grabwindow */
			.grabwindow_width = 1632,  /* record different mode's
						      width of grabwindow */
			.grabwindow_height = 1224, /* record different mode's
						      height of grabwindow */
			/*	 following for
			   MIPIDataLowPwr2HighSpeedSettleDelayCount by different
			   scenario	*/
			.mipi_data_lp2hs_settle_dc = 85,
			/*	 following for GetDefaultFramerateByScenario()
			 */
			.max_framerate = 300,
		},
	.cap = {

			.pclk = 280000000,
			.linelength = 3688,
			.framelength = 2530,
			.startx = 0,
			.starty = 0,
			.grabwindow_width = 3264,
			.grabwindow_height = 2448,
			.mipi_data_lp2hs_settle_dc = 85,
			.max_framerate = 300,
		},
	.cap1 = {

			.pclk = 280000000,
			.linelength = 3688,
			.framelength = 3150,
			.startx = 0,
			.starty = 0,
			.grabwindow_width = 3264,
			.grabwindow_height = 2448,
			.mipi_data_lp2hs_settle_dc = 85,
			.max_framerate = 240,
		},
	.cap2 = {

			.pclk = 280000000,
			.linelength = 3688,
			.framelength = 5060,
			.startx = 0,
			.starty = 0,
			.grabwindow_width = 3264,
			.grabwindow_height = 2448,
			.mipi_data_lp2hs_settle_dc = 85,
			.max_framerate = 150,
		},
	.normal_video = {

			.pclk = 280000000,
			.linelength = 3688,
			.framelength = 2530,
			.startx = 0,
			.starty = 0,
			.grabwindow_width = 3264,
			.grabwindow_height = 2448,
			.mipi_data_lp2hs_settle_dc = 85,
			.max_framerate = 300,
		},
	.hs_video = {

			/* VGA120fps */
			.pclk = 280000000,
			.linelength = 3688,
			.framelength = 632,
			.startx = 0,
			.starty = 0,
			.grabwindow_width = 640,
			.grabwindow_height = 480,
			.mipi_data_lp2hs_settle_dc = 85,
			.max_framerate = 1200,
		},
	.slim_video = {

			.pclk = 280000000, /* record different mode's pclk */
			.linelength =
				3688, /* record different mode's linelength */
			.framelength =
				2530, /* record different mode's framelength */
			.startx = 0,  /* record different mode's startx of
					 grabwindow */
			.starty = 0,  /* record different mode's starty of
					 grabwindow */
			.grabwindow_width = 1280, /* record different mode's
						     width of grabwindow */
			.grabwindow_height = 720, /* record different mode's
						     height of grabwindow */
			/*	 following for
			   MIPIDataLowPwr2HighSpeedSettleDelayCount by different
			   scenario	*/
			.mipi_data_lp2hs_settle_dc = 85,
			/*	 following for GetDefaultFramerateByScenario()
			 */
			.max_framerate = 300,

		},
	.margin = 4,
	.min_shutter = 4,
	.max_frame_length = 0xffff - 5,
	.ae_shut_delay_frame = 0,
	.ae_sensor_gain_delay_frame = 0,
	.ae_ispGain_delay_frame = 2,
	.ihdr_support = 0,      /* 1, support; 0,not support */
	.ihdr_le_firstline = 0, /* 1,le first ; 0, se first */
	.sensor_mode_num = 5,   /* support sensor mode num */

	.cap_delay_frame = 3,
	.pre_delay_frame = 3,
	.video_delay_frame = 3,
	.hs_video_delay_frame = 3,
	.slim_video_delay_frame = 3,

	.isp_driving_current = ISP_DRIVING_6MA,
	.sensor_interface_type = SENSOR_INTERFACE_TYPE_MIPI,
	.mipi_sensor_type =
		MIPI_OPHY_NCSI2, /* 0,MIPI_OPHY_NCSI2;  1,MIPI_OPHY_CSI2 */
	.mipi_settle_delay_mode =
		0, /* 0,MIPI_SETTLEDELAY_AUTO; 1,MIPI_SETTLEDELAY_MANNUAL */
	.sensor_output_dataformat = SENSOR_OUTPUT_FORMAT_RAW_Gr,
	.mclk = 24,
	.mipi_lane_num = SENSOR_MIPI_4_LANE,
	.i2c_addr_table = {0x5A, 0x20, 0xff},
	.i2c_speed = 400,
};


static struct imgsensor_struct imgsensor = {
	.mirror = IMAGE_NORMAL, /* mirrorflip information */
	.sensor_mode =
		IMGSENSOR_MODE_INIT, /* IMGSENSOR_MODE enum value,record current
					sensor mode,such as: INIT, Preview,
					Capture, Video,High Speed Video, Slim
					Video */
	.shutter = 0x3D0,	    /* current shutter */
	.gain = 0x100,		     /* current gain */
	.dummy_pixel = 0,	    /* current dummypixel */
	.dummy_line = 0,	     /* current dummyline */
	.current_fps = 0, /* full size current fps : 24fps for PIP, 30fps for
			     Normal or ZSD */
	.autoflicker_en =
		KAL_FALSE, /* auto flicker enable: KAL_FALSE for disable auto
			      flicker, KAL_TRUE for enable auto flicker */
	.test_pattern =
		KAL_FALSE, /* test pattern mode or not. KAL_FALSE for in test
			      pattern mode, KAL_TRUE for normal output */
	.current_scenario_id =
		MSDK_SCENARIO_ID_CAMERA_PREVIEW, /* current scenario id */
	.ihdr_en = 0, /* sensor need support LE, SE with HDR feature */
	.i2c_write_id = 0x20,
	// cxc long exposure >
	.current_ae_effective_frame = 2,
	// cxc long exposure <
};


/* Sensor output window information */
static struct SENSOR_WINSIZE_INFO_STRUCT imgsensor_winsize_info[5] = {

	{3264, 2448, 0, 0, 3264, 2448, 1632, 1224, 0000, 0000, 1632, 1224, 0, 0,
	 1632, 1224}, /* Preview */
	{3264, 2448, 0, 0, 3264, 2448, 3264, 2448, 0000, 0000, 3264, 2448, 0, 0,
	 3264, 2448}, /* capture */
	{3264, 2448, 0, 0, 3264, 2448, 3264, 2448, 0000, 0000, 3264, 2448, 0, 0,
	 3264, 2448}, /* video */
	{3264, 2448, 352, 264, 2560, 1920, 640, 480, 0000, 0000, 640, 480, 0, 0,
	 640, 480}, /* hight speed video */
	{3264, 2448, 352, 504, 2560, 1440, 1280, 720, 0000, 0000, 1280, 720, 0,
	 0, 1280, 720}, /* slim video */
};			/* slim video */


static kal_uint16 read_cmos_sensor(kal_uint32 addr)
{
	kal_uint16 get_byte = 0;

	char pu_send_cmd[2] = {(char)(addr >> 8), (char)(addr & 0xFF)};

	iReadRegI2C(pu_send_cmd, 2, (u8 *)&get_byte, 1, imgsensor.i2c_write_id);

	return get_byte;
}

kal_uint16 otp_4h7_read_cmos_sensor(kal_uint32 addr)
{
	return read_cmos_sensor(addr);
}
static void write_cmos_sensor(kal_uint32 addr, kal_uint32 para)
{
	char pu_send_cmd[3] = {(char)(addr >> 8), (char)(addr & 0xFF),
			       (char)(para & 0xFF)};

	iWriteRegI2C(pu_send_cmd, 3, imgsensor.i2c_write_id);
}

static void write_cmos_sensor_8(kal_uint16 addr, kal_uint8 para)
{
	char pusendcmd[3] = {(char)(addr >> 8), (char)(addr & 0xFF),
			     (char)(para & 0xFF)};

	iWriteRegI2C(pusendcmd, 3, imgsensor.i2c_write_id);
}

void otp_4h7_write_cmos_sensor_8(kal_uint16 addr, kal_uint8 para)
{
	write_cmos_sensor_8(addr, para);
}
unsigned char S5K4H7_read_cmos_sensor(u32 addr)
{
	kal_uint16 get_byte = 0;

	char pu_send_cmd[2] = {(char)(addr >> 8), (char)(addr & 0xFF)};

	iReadRegI2C(pu_send_cmd, 2, (u8 *)&get_byte, 1, imgsensor.i2c_write_id);

	return get_byte;
}

void S5K4H7_write_cmos_sensor(u16 addr, u32 para)
{
	char pusendcmd[3] = {(char)(addr >> 8), (char)(addr & 0xFF),
			     (char)(para & 0xFF)};

	iWriteRegI2C(pusendcmd, 3, imgsensor.i2c_write_id);
}

static void set_dummy(void)
{
	LOG_INF("dummyline = %d, dummypixels = %d\n", imgsensor.dummy_line,
		imgsensor.dummy_pixel);

	write_cmos_sensor_8(0x0340, imgsensor.frame_length >> 8);
	write_cmos_sensor_8(0x0341, imgsensor.frame_length & 0xFF);
	write_cmos_sensor_8(0x0342, imgsensor.line_length >> 8);
	write_cmos_sensor_8(0x0343, imgsensor.line_length & 0xFF);

} /*	set_dummy  */
#if 1
static kal_uint32 return_sensor_id(void)
{
	kal_uint32 get_byte = 0;

	get_byte = (read_cmos_sensor(0x0000) << 8) | read_cmos_sensor(0x0001);
	return get_byte;
}
#endif

static void set_max_framerate(UINT16 framerate, kal_bool min_framelength_en)
{

	kal_uint32 frame_length = imgsensor.frame_length;


	frame_length = imgsensor.pclk / framerate * 10 / imgsensor.line_length;
	spin_lock(&imgsensor_drv_lock);
	imgsensor.frame_length = (frame_length > imgsensor.min_frame_length)
					 ? frame_length
					 : imgsensor.min_frame_length;
	imgsensor.dummy_line =
		imgsensor.frame_length - imgsensor.min_frame_length;

	if (imgsensor.frame_length > imgsensor_info.max_frame_length) {
		imgsensor.frame_length = imgsensor_info.max_frame_length;
		imgsensor.dummy_line =
			imgsensor.frame_length - imgsensor.min_frame_length;
	}
	if (min_framelength_en)
		imgsensor.min_frame_length = imgsensor.frame_length;
	spin_unlock(&imgsensor_drv_lock);
	set_dummy();
} /*	set_max_framerate  */


// cxc long exposure >
static bool bNeedSetNormalMode = KAL_FALSE;
#define SHUTTER_1 75918
#define SHUTTER_2 151837
#define SHUTTER_5 379593
#define SHUTTER_15 1138779
// cxc long exposure <

static void write_shutter(kal_uint64 shutter)
{
	kal_uint16 realtime_fps = 0;
	kal_uint64 long_shutter0202 = 0;
	kal_uint64 long_shutter0340 = 0;

	LOG_INF(" cxc 4h7 long shutter = %d\n", shutter);
	if (shutter < 75918) {
		if (bNeedSetNormalMode) {
			LOG_INF("cxc 4h7 exit long shutter = %d\n", shutter);

			write_cmos_sensor_8(0x0100, 0x00); // stream off
			write_cmos_sensor_8(0x0340,
					    imgsensor.frame_length >> 8);
			write_cmos_sensor_8(0x0341,
					    imgsensor.frame_length & 0xFF);
			write_cmos_sensor_8(0x0342, 0x0E);
			write_cmos_sensor_8(0x0343, 0x68);
			write_cmos_sensor_8(0x0200, 0x0D);
			write_cmos_sensor_8(0x0201, 0xD8);
			write_cmos_sensor_8(0x0202, shutter >> 8);
			write_cmos_sensor_8(0x0203, shutter & 0xFF);
			write_cmos_sensor_8(0x0100, 0x01); // stream on

			bNeedSetNormalMode = KAL_FALSE;
			imgsensor.current_ae_effective_frame = 2;
		}
		/* if shutter bigger than frame_length, should extend frame
		 * length first */
		spin_lock(&imgsensor_drv_lock);
		if (shutter
		    > imgsensor.min_frame_length - imgsensor_info.margin)
			imgsensor.frame_length =
				shutter + imgsensor_info.margin;
		else
			imgsensor.frame_length = imgsensor.min_frame_length;
		if (imgsensor.frame_length > imgsensor_info.max_frame_length)
			imgsensor.frame_length =
				imgsensor_info.max_frame_length;
		spin_unlock(&imgsensor_drv_lock);
		shutter = (shutter < imgsensor_info.min_shutter)
				  ? imgsensor_info.min_shutter
				  : shutter;
		shutter = (shutter > (imgsensor_info.max_frame_length
				      - imgsensor_info.margin))
				  ? (imgsensor_info.max_frame_length
				     - imgsensor_info.margin)
				  : shutter;

		if (imgsensor.autoflicker_en) {
			realtime_fps = imgsensor.pclk / imgsensor.line_length
				       * 10 / imgsensor.frame_length;
			if (realtime_fps >= 297 && realtime_fps <= 305)
				set_max_framerate(296, 0);
			else if (realtime_fps >= 147 && realtime_fps <= 150)
				set_max_framerate(146, 0);
			else {
				/* Extend frame length */
				write_cmos_sensor_8(
					0x0340, imgsensor.frame_length >> 8);
				write_cmos_sensor_8(
					0x0341, imgsensor.frame_length & 0xFF);
			}
		} else {
			/* Extend frame length */
			write_cmos_sensor_8(0x0340,
					    imgsensor.frame_length >> 8);
			write_cmos_sensor_8(0x0341,
					    imgsensor.frame_length & 0xFF);
		}

		/* Update Shutter */
		write_cmos_sensor_8(0x0202, shutter >> 8);
		write_cmos_sensor_8(0x0203, shutter & 0xFF);


		LOG_INF("shutter =%d, framelength =%d\n", shutter,
			imgsensor.frame_length);
	} else {
		LOG_INF("cxc 4h7 enter long shutter = %d\n", shutter);
		bNeedSetNormalMode = KAL_TRUE;
		imgsensor.ae_frm_mode.frame_mode_1 = IMGSENSOR_AE_MODE_SE;
		imgsensor.ae_frm_mode.frame_mode_2 = IMGSENSOR_AE_MODE_SE;
		imgsensor.current_ae_effective_frame = 2;

		long_shutter0202 = ((shutter * 0x10B0) / 75918);
		long_shutter0340 = (((shutter * 0x10B0) / 75918) + 5);

		write_cmos_sensor_8(0x0100, 0x00);

		switch (shutter) {
		case SHUTTER_1:
			write_cmos_sensor_8(0x0340, 0x10);
			write_cmos_sensor_8(0x0341, 0xB5);
			write_cmos_sensor_8(0x0342, 0xFF);
			write_cmos_sensor_8(0x0343, 0xFC);
			write_cmos_sensor_8(0x0200, 0xFF);
			write_cmos_sensor_8(0x0201, 0x6C);
			write_cmos_sensor_8(0x0202, 0x10);
			write_cmos_sensor_8(0x0203, 0xB0);
			break;
		case SHUTTER_2:
			write_cmos_sensor_8(0x0340, 0x21);
			write_cmos_sensor_8(0x0341, 0x66);
			write_cmos_sensor_8(0x0342, 0xFF);
			write_cmos_sensor_8(0x0343, 0xFC);
			write_cmos_sensor_8(0x0200, 0xFF);
			write_cmos_sensor_8(0x0201, 0x6C);
			write_cmos_sensor_8(0x0202, 0x21);
			write_cmos_sensor_8(0x0203, 0x61);
			break;
		case SHUTTER_5:
			write_cmos_sensor_8(0x0340, 0x53);
			write_cmos_sensor_8(0x0341, 0x78);
			write_cmos_sensor_8(0x0342, 0xFF);
			write_cmos_sensor_8(0x0343, 0xFC);
			write_cmos_sensor_8(0x0200, 0xFF);
			write_cmos_sensor_8(0x0201, 0x6C);
			write_cmos_sensor_8(0x0202, 0x53);
			write_cmos_sensor_8(0x0203, 0x73);
			break;
		case SHUTTER_15:
			write_cmos_sensor_8(0x0340, 0xFA);
			write_cmos_sensor_8(0x0341, 0x5F);
			write_cmos_sensor_8(0x0342, 0xFF);
			write_cmos_sensor_8(0x0343, 0xFC);
			write_cmos_sensor_8(0x0200, 0xFF);
			write_cmos_sensor_8(0x0201, 0x6C);
			write_cmos_sensor_8(0x0202, 0xFA);
			write_cmos_sensor_8(0x0203, 0x5A);
			break;
		default:
			write_cmos_sensor_8(0x0340, long_shutter0340 >> 8);
			write_cmos_sensor_8(0x0341, long_shutter0340 & 0xFF);
			write_cmos_sensor_8(0x0342, 0xFF);
			write_cmos_sensor_8(0x0343, 0xFC);
			write_cmos_sensor_8(0x0200, 0xFF);
			write_cmos_sensor_8(0x0201, 0x6C);
			write_cmos_sensor_8(0x0202, long_shutter0202 >> 8);
			write_cmos_sensor_8(0x0203, long_shutter0202 & 0xFF);
			LOG_INF("cxc 4h7 0340 0341 0202 0203 = %d %d %d %d\n",
				(long_shutter0340 >> 8),
				(long_shutter0340 & 0xFF),
				(long_shutter0202 >> 8),
				(long_shutter0202 & 0xFF));
			break;
		}

		write_cmos_sensor_8(0x0100, 0x01);
	}
} /*	write_shutter  */


/*************************************************************************
 * FUNCTION
 *	set_shutter
 *
 * DESCRIPTION
 *	This function set e-shutter of sensor to change exposure time.
 *
 * PARAMETERS
 *	iShutter : exposured lines
 *
 * RETURNS
 *	None
 *
 * GLOBALS AFFECTED
 *
 *************************************************************************/
static void set_shutter(kal_uint64 shutter)
{
	unsigned long flags;

	spin_lock_irqsave(&imgsensor_drv_lock, flags);
	imgsensor.shutter = shutter;
	spin_unlock_irqrestore(&imgsensor_drv_lock, flags);

	write_shutter(shutter);
} /*	set_shutter */


static kal_uint16 gain2reg(const kal_uint16 gain)
{
	kal_uint16 reg_gain = 0x0;

	reg_gain = gain / 2;
	return (kal_uint16)reg_gain;
}

/*************************************************************************
 * FUNCTION
 *	set_gain
 *
 * DESCRIPTION
 *	This function is to set global gain to sensor.
 *
 * PARAMETERS
 *	iGain : sensor global gain(base: 0x40)
 *
 * RETURNS
 *	the actually gain set to sensor.
 *
 * GLOBALS AFFECTED
 *
 *************************************************************************/
static kal_uint16 set_gain(kal_uint16 gain)
{
	kal_uint16 reg_gain;

	/* 0x350A[0:1], 0x350B[0:7] AGC real gain */
	/* [0:3] = N meams N /16 X	*/
	/* [4:9] = M meams M X		 */
	/* Total gain = M + N /16 X   */

	if (gain < BASEGAIN || gain > 16 * BASEGAIN) {
		LOG_INF("Error gain setting");
		if (gain < BASEGAIN)
			gain = BASEGAIN;
		else if (gain > 16 * BASEGAIN)
			gain = 16 * BASEGAIN;
	}

	reg_gain = gain2reg(gain);


	/* reg_gain = gain>>1; */
	spin_lock(&imgsensor_drv_lock);
	imgsensor.gain = reg_gain;
	spin_unlock(&imgsensor_drv_lock);
	LOG_INF("gain = %d , reg_gain = 0x%x\n ", gain, reg_gain);

	write_cmos_sensor_8(0x0204, (reg_gain >> 8));
	write_cmos_sensor_8(0x0205, (reg_gain & 0xff));

	return gain;
} /*	set_gain  */


/* defined but not used */
static void ihdr_write_shutter_gain(kal_uint16 le, kal_uint16 se,
				    kal_uint16 gain)
{
	LOG_INF("le:0x%x, se:0x%x, gain:0x%x\n", le, se, gain);
	if (imgsensor.ihdr_en) {

		spin_lock(&imgsensor_drv_lock);
		if (le > imgsensor.min_frame_length - imgsensor_info.margin)
			imgsensor.frame_length = le + imgsensor_info.margin;
		else
			imgsensor.frame_length = imgsensor.min_frame_length;
		if (imgsensor.frame_length > imgsensor_info.max_frame_length)
			imgsensor.frame_length =
				imgsensor_info.max_frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (le < imgsensor_info.min_shutter)
			le = imgsensor_info.min_shutter;
		if (se < imgsensor_info.min_shutter)
			se = imgsensor_info.min_shutter;


		/* Extend frame length first */
		write_cmos_sensor(0x380e, imgsensor.frame_length >> 8);


		set_gain(gain);
	}
}


static void set_mirror_flip(kal_uint8 image_mirror)
{
	LOG_INF("image_mirror = %d\n", image_mirror);

	/********************************************************
	 *
	 *   0x3820[2] ISP Vertical flip
	 *   0x3820[1] Sensor Vertical flip
	 *
	 *   0x3821[2] ISP Horizontal mirror
	 *   0x3821[1] Sensor Horizontal mirror
	 *
	 *   ISP and Sensor flip or mirror register bit should be the same!!
	 *
	 ********************************************************/

	switch (image_mirror) {
	case IMAGE_NORMAL:
		write_cmos_sensor_8(0x0101, 0x00);
		break;
	case IMAGE_H_MIRROR:
		write_cmos_sensor_8(0x0101, 0x01);
		break;
	case IMAGE_V_MIRROR:
		write_cmos_sensor_8(0x0101, 0x02);
		break;
	case IMAGE_HV_MIRROR:
		write_cmos_sensor_8(0x0101, 0x03);
		break;
	default:
		LOG_INF("Error image_mirror setting\n");
	}
}

/*************************************************************************
 * FUNCTION
 *	night_mode
 *
 * DESCRIPTION
 *	This function night mode of sensor.
 *
 * PARAMETERS
 *	bEnable: KAL_TRUE -> enable night mode, otherwise, disable night mode
 *
 * RETURNS
 *	None
 *
 * GLOBALS AFFECTED
 *
 *************************************************************************/
#if 0
static void night_mode(kal_bool enable)
{
/*No Need to implement this function*/
}	/*	night_mode	*/
#endif
/* #define LSC_cal	1 */
static void sensor_init(void)
{
	LOG_INF("sensor_init() E\n");
	/* Base on S5K4H7_EVT0_Reference_setfile_v0.91 */
	write_cmos_sensor_8(0X0100, 0X00);
	write_cmos_sensor_8(0X0B05, 0X01);
	write_cmos_sensor_8(0X3074, 0X06);
	write_cmos_sensor_8(0X3075, 0X2F);
	write_cmos_sensor_8(0X308A, 0X20);
	write_cmos_sensor_8(0X308B, 0X08);
	write_cmos_sensor_8(0X308C, 0X0B);
	write_cmos_sensor_8(0X3081, 0X07);
	write_cmos_sensor_8(0X307B, 0X85);
	write_cmos_sensor_8(0X307A, 0X0A);
	write_cmos_sensor_8(0X3079, 0X0A);
	write_cmos_sensor_8(0X306E, 0X71);
	write_cmos_sensor_8(0X306F, 0X28);
	write_cmos_sensor_8(0X301F, 0X20);
	write_cmos_sensor_8(0X306B, 0X9A);
	write_cmos_sensor_8(0X3091, 0X1F);
	write_cmos_sensor_8(0X30C4, 0X06);
	write_cmos_sensor_8(0X3200, 0X09);
	write_cmos_sensor_8(0X306A, 0X79);
	write_cmos_sensor_8(0X30B0, 0XFF);
	write_cmos_sensor_8(0X306D, 0X08);
	write_cmos_sensor_8(0X3080, 0X00);
	write_cmos_sensor_8(0X3929, 0X3F);
	write_cmos_sensor_8(0X3084, 0X16);
	write_cmos_sensor_8(0X3070, 0X0F);
	write_cmos_sensor_8(0X3B45, 0X01);
	write_cmos_sensor_8(0X30C2, 0X05);
	write_cmos_sensor_8(0X3069, 0X87);
	write_cmos_sensor_8(0X0100, 0X00);
} /*	sensor_init  */


static void preview_setting(void)
{
	kal_uint8 framecnt;
	int i;

	LOG_INF("preview_setting() E\n");
	write_cmos_sensor_8(0X0100, 0X00);
	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(
			0x0005); /* waiting for sensor to  stop output  then
				    set the  setting */
		if (framecnt == 0xFF) {
			LOG_INF("stream is off\n");
			break;
		} else {
			LOG_INF("stream is not off\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X00);
	write_cmos_sensor_8(0X0344, 0X00);
	write_cmos_sensor_8(0X0345, 0X08);
	write_cmos_sensor_8(0X0346, 0X00);
	write_cmos_sensor_8(0X0347, 0X08);
	write_cmos_sensor_8(0X0348, 0X0C);
	write_cmos_sensor_8(0X0349, 0XC7);
	write_cmos_sensor_8(0X034A, 0X09);
	write_cmos_sensor_8(0X034B, 0X97);
	write_cmos_sensor_8(0X034C, 0X06);
	write_cmos_sensor_8(0X034D, 0X60);
	write_cmos_sensor_8(0X034E, 0X04);
	write_cmos_sensor_8(0X034F, 0XC8);
	write_cmos_sensor_8(0X0900, 0X01);
	write_cmos_sensor_8(0X0901, 0X22);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X03);
	write_cmos_sensor_8(0X0101, 0X00);
	write_cmos_sensor_8(0X0340, 0X09);
	write_cmos_sensor_8(0X0341, 0XE2);
	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);
	write_cmos_sensor_8(0x0100, 0x01);
} /*	preview_setting  */


static void capture_setting(kal_uint16 currefps)
{
	kal_uint8 framecnt;
	int i;

	LOG_INF("capture_setting() E! currefps:%d\n", currefps);

	write_cmos_sensor_8(0X0100, 0X00);

	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(0x0005);
		if (framecnt == 0xFF) {
			LOG_INF("stream is  off\\n");
			break;
		} else {
			LOG_INF("stream is not off\\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X04);
	write_cmos_sensor_8(0X0344, 0X00);
	write_cmos_sensor_8(0X0345, 0X08);
	write_cmos_sensor_8(0X0346, 0X00);
	write_cmos_sensor_8(0X0347, 0X08);
	write_cmos_sensor_8(0X0348, 0X0C);
	write_cmos_sensor_8(0X0349, 0XC7);
	write_cmos_sensor_8(0X034A, 0X09);
	write_cmos_sensor_8(0X034B, 0X97);
	write_cmos_sensor_8(0X034C, 0X0C);
	write_cmos_sensor_8(0X034D, 0XC0);
	write_cmos_sensor_8(0X034E, 0X09);
	write_cmos_sensor_8(0X034F, 0X90);
	write_cmos_sensor_8(0X0900, 0X00);
	write_cmos_sensor_8(0X0901, 0X00);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X01);
	write_cmos_sensor_8(0X0101, 0X00);

	if (currefps == 300) {
		write_cmos_sensor_8(0X0340, 0X09);
		write_cmos_sensor_8(0X0341, 0XE2);
	} else if (currefps == 240) { // 24fps
		write_cmos_sensor_8(0X0340, 0X0C);
		write_cmos_sensor_8(0X0341, 0X4E);
	} else { // 15fps
		write_cmos_sensor_8(0X0340, 0X13);
		write_cmos_sensor_8(0X0341, 0XC4);
	}

	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);
	write_cmos_sensor_8(0x0100, 0x01);
}

static void normal_video_setting(kal_uint16 currefps)
{
	kal_uint8 framecnt;
	int i;

	LOG_INF("normal_video_setting() E! currefps:%d\n", currefps);

	write_cmos_sensor_8(0x0100, 0x00);

	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(0x0005);
		if (framecnt == 0xFF) {
			LOG_INF("stream is off\\n");
			break;
		} else {
			LOG_INF("stream is not off\\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0100, 0X00);
	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X04);
	write_cmos_sensor_8(0X0344, 0X00);
	write_cmos_sensor_8(0X0345, 0X08);
	write_cmos_sensor_8(0X0346, 0X00);
	write_cmos_sensor_8(0X0347, 0X08);
	write_cmos_sensor_8(0X0348, 0X0C);
	write_cmos_sensor_8(0X0349, 0XC7);
	write_cmos_sensor_8(0X034A, 0X09);
	write_cmos_sensor_8(0X034B, 0X97);
	write_cmos_sensor_8(0X034C, 0X0C);
	write_cmos_sensor_8(0X034D, 0XC0);
	write_cmos_sensor_8(0X034E, 0X09);
	write_cmos_sensor_8(0X034F, 0X90);
	write_cmos_sensor_8(0X0900, 0X00);
	write_cmos_sensor_8(0X0901, 0X00);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X01);
	write_cmos_sensor_8(0X0101, 0X00);
	write_cmos_sensor_8(0X0340, 0X09);
	write_cmos_sensor_8(0X0341, 0XE2);
	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);
	write_cmos_sensor_8(0x0100, 0x01);
}
static void hs_video_setting(void)
{
	kal_uint8 framecnt;
	int i;

	LOG_INF("hs_video_setting() E\n");

	write_cmos_sensor_8(0X0100, 0X00);
	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(
			0x0005); /* waiting for sensor to  stop output  then
				    set the  setting */
		if (framecnt == 0xFF) {
			LOG_INF("stream is off\\n");
			break;
		} else {
			LOG_INF("stream is not off\\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X00);
	write_cmos_sensor_8(0X0344, 0X01);
	write_cmos_sensor_8(0X0345, 0X68);
	write_cmos_sensor_8(0X0346, 0X01);
	write_cmos_sensor_8(0X0347, 0X10);
	write_cmos_sensor_8(0X0348, 0X0B);
	write_cmos_sensor_8(0X0349, 0X67);
	write_cmos_sensor_8(0X034A, 0X08);
	write_cmos_sensor_8(0X034B, 0X8F);
	write_cmos_sensor_8(0X034C, 0X02);
	write_cmos_sensor_8(0X034D, 0X80);
	write_cmos_sensor_8(0X034E, 0X01);
	write_cmos_sensor_8(0X034F, 0XE0);
	write_cmos_sensor_8(0X0900, 0X01);
	write_cmos_sensor_8(0X0901, 0X44);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X07);
	write_cmos_sensor_8(0X0101, 0X00);
	write_cmos_sensor_8(0X0340, 0X02);
	write_cmos_sensor_8(0X0341, 0X78);
	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);

	write_cmos_sensor_8(0x0100, 0x01);
}

static void slim_video_setting(void)
{
	kal_uint8 framecnt;
	int i;

	LOG_INF("slim_video_setting() E\n");

	write_cmos_sensor_8(0X0100, 0X00);


	for (i = 0; i < 100; i++) {
		framecnt = read_cmos_sensor(
			0x0005); /* waiting for sensor to  stop output  then
				    set the  setting */
		if (framecnt == 0xFF) {
			LOG_INF("stream is  off\\n");
			break;
		} else {
			LOG_INF("stream is not off\\n");
			mdelay(1);
		}
	}

	write_cmos_sensor_8(0X0136, 0X18);
	write_cmos_sensor_8(0X0137, 0X00);
	write_cmos_sensor_8(0X0305, 0X06);
	write_cmos_sensor_8(0X0306, 0X00);
	write_cmos_sensor_8(0X0307, 0X8C);
	write_cmos_sensor_8(0X030D, 0X06);
	write_cmos_sensor_8(0X030E, 0X00);
	write_cmos_sensor_8(0X030F, 0XAF);
	write_cmos_sensor_8(0X3C1F, 0X00);
	write_cmos_sensor_8(0X3C17, 0X00);
	write_cmos_sensor_8(0X3C1C, 0X05);
	write_cmos_sensor_8(0X3C1D, 0X15);
	write_cmos_sensor_8(0X0301, 0X04);
	write_cmos_sensor_8(0X0820, 0X02);
	write_cmos_sensor_8(0X0821, 0XBC);
	write_cmos_sensor_8(0X0822, 0X00);
	write_cmos_sensor_8(0X0823, 0X00);
	write_cmos_sensor_8(0X0112, 0X0A);
	write_cmos_sensor_8(0X0113, 0X0A);
	write_cmos_sensor_8(0X0114, 0X03);
	write_cmos_sensor_8(0X3906, 0X00);
	write_cmos_sensor_8(0X0344, 0X01);
	write_cmos_sensor_8(0X0345, 0X68);
	write_cmos_sensor_8(0X0346, 0X02);
	write_cmos_sensor_8(0X0347, 0X00);
	write_cmos_sensor_8(0X0348, 0X0B);
	write_cmos_sensor_8(0X0349, 0X67);
	write_cmos_sensor_8(0X034A, 0X07);
	write_cmos_sensor_8(0X034B, 0X9F);
	write_cmos_sensor_8(0X034C, 0X05);
	write_cmos_sensor_8(0X034D, 0X00);
	write_cmos_sensor_8(0X034E, 0X02);
	write_cmos_sensor_8(0X034F, 0XD0);
	write_cmos_sensor_8(0X0900, 0X01);
	write_cmos_sensor_8(0X0901, 0X22);
	write_cmos_sensor_8(0X0381, 0X01);
	write_cmos_sensor_8(0X0383, 0X01);
	write_cmos_sensor_8(0X0385, 0X01);
	write_cmos_sensor_8(0X0387, 0X03);
	write_cmos_sensor_8(0X0101, 0X00);
	write_cmos_sensor_8(0X0340, 0X09);
	write_cmos_sensor_8(0X0341, 0XE2);
	write_cmos_sensor_8(0X0342, 0X0E);
	write_cmos_sensor_8(0X0343, 0X68);
	write_cmos_sensor_8(0X0200, 0X0D);
	write_cmos_sensor_8(0X0201, 0XD8);
	write_cmos_sensor_8(0X0202, 0X02);
	write_cmos_sensor_8(0X0203, 0X08);
	write_cmos_sensor_8(0X3400, 0X01);
	write_cmos_sensor_8(0x0100, 0x01);
}

static kal_uint16 get_vendor_id(void)
{
	kal_uint16 get_byte = 0;
	char pusendcmd[2] = {(char)(0x01 >> 8), (char)(0x01 & 0xFF)};

	iReadRegI2C(pusendcmd, 2, (u8 *)&get_byte, 1, 0xA2);

	return get_byte;
}

/*************************************************************************
 * FUNCTION
 *	get_imgsensor_id
 *
 * DESCRIPTION
 *	This function get the sensor ID
 *
 * PARAMETERS
 *	*sensorID : return the sensor ID
 *
 * RETURNS
 *	None
 *
 * GLOBALS AFFECTED
 *
 *************************************************************************/
static kal_uint32 get_imgsensor_id(UINT32 *sensor_id)
{
	kal_uint8 i = 0;
	kal_uint8 retry = 2, vendor_id = 0;
	*sensor_id = 0xFFFFFFFF;
	/* sensor have two i2c address 0x6c 0x6d & 0x21 0x20, we should detect
	 * the module used i2c address */
	vendor_id = get_vendor_id();
	LOG_INF("cxc ofilm vendor_id 0x%x\n", vendor_id);
	while (imgsensor_info.i2c_addr_table[i] != 0xff) {
		spin_lock(&imgsensor_drv_lock);
		imgsensor.i2c_write_id = imgsensor_info.i2c_addr_table[i];
		spin_unlock(&imgsensor_drv_lock);
		do {
			if (vendor_id == 0x07) {
				*sensor_id = return_sensor_id();
				LOG_INF("cxc sensor id: 0x%x, imgsensor_info.sensor_id 0x%x imgsensor.i2c_write_id: 0x%x\n",
					*sensor_id, imgsensor_info.sensor_id,
					imgsensor.i2c_write_id);
				if (*sensor_id == imgsensor_info.sensor_id) {
					/* return ERROR_NONE; */
					return ERROR_NONE;
				}
			}
			retry--;
		} while (retry > 0);
		i++;
		retry = 2;
	}
	if (*sensor_id != imgsensor_info.sensor_id) {

		*sensor_id = 0xFFFFFFFF;
		return ERROR_SENSOR_CONNECT_FAIL;
	}

	return ERROR_NONE;
}


/*************************************************************************
 * FUNCTION
 *	open
 *
 * DESCRIPTION
 *	This function initialize the registers of CMOS sensor
 *
 * PARAMETERS
 *	None
 *
 * RETURNS
 *	None
 *
 * GLOBALS AFFECTED
 *
 *************************************************************************/
static kal_uint32 open(void)
{
	/* const kal_uint8 i2c_addr[] = {IMGSENSOR_WRITE_ID_1,
	 * IMGSENSOR_WRITE_ID_2}; */
	kal_uint8 i = 0;
	kal_uint8 retry = 2;
	kal_uint32 sensor_id = 0;

	LOG_INF("cxc open enter\n");
	while (imgsensor_info.i2c_addr_table[i] != 0xff) {
		spin_lock(&imgsensor_drv_lock);
		imgsensor.i2c_write_id = imgsensor_info.i2c_addr_table[i];
		spin_unlock(&imgsensor_drv_lock);
		do {
			sensor_id = return_sensor_id();
			LOG_INF("s5k4h7yxmipiraw open sensor_id = %x\r\n",
				sensor_id);
			if (sensor_id == imgsensor_info.sensor_id) {
				LOG_INF("i2c write id: 0x%x, sensor id: 0x%x\n",
					imgsensor.i2c_write_id, sensor_id);
				break;
			}
			LOG_INF("Read sensor id fail, id: 0x%x\n", sensor_id);
			retry--;
		} while (retry > 0);
		i++;
		if (sensor_id == imgsensor_info.sensor_id)
			break;
		retry = 2;
	}
	if (imgsensor_info.sensor_id != sensor_id)
		return ERROR_SENSOR_CONNECT_FAIL;

	/*if (!(update_otp()))
	{
		LOG_INF("Demon_otp update_otp error!");
	}*/
	/* initail sequence write in  */
	sensor_init();

	spin_lock(&imgsensor_drv_lock);

	imgsensor.autoflicker_en = KAL_FALSE;
	imgsensor.sensor_mode = IMGSENSOR_MODE_INIT;
	imgsensor.shutter = 0x3D0;
	imgsensor.gain = 0x100;
	imgsensor.pclk = imgsensor_info.pre.pclk;
	imgsensor.frame_length = imgsensor_info.pre.framelength;
	imgsensor.line_length = imgsensor_info.pre.linelength;
	imgsensor.min_frame_length = imgsensor_info.pre.framelength;
	imgsensor.dummy_pixel = 0;
	imgsensor.dummy_line = 0;
	imgsensor.ihdr_en = 0;
	imgsensor.test_pattern = KAL_FALSE;
	imgsensor.current_fps = imgsensor_info.pre.max_framerate;
	spin_unlock(&imgsensor_drv_lock);

	return ERROR_NONE;
} /*	open  */


/*************************************************************************
 * FUNCTION
 *	close
 *
 * DESCRIPTION
 *
 *
 * PARAMETERS
 *	None
 *
 * RETURNS
 *	None
 *
 * GLOBALS AFFECTED
 *
 *************************************************************************/
static kal_uint32 close(void)
{
	LOG_INF("E\n");

	/*No Need to implement this function*/

	return ERROR_NONE;
} /*	close  */


/*************************************************************************
 * FUNCTION
 * preview
 *
 * DESCRIPTION
 *	This function start the sensor preview.
 *
 * PARAMETERS
 *	*image_window : address pointer of pixel numbers in one period of HSYNC
 *  *sensor_config_data : address pointer of line numbers in one period of VSYNC
 *
 * RETURNS
 *	None
 *
 * GLOBALS AFFECTED
 *
 *************************************************************************/
static kal_uint32 preview(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			  MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("E\n");

	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_PREVIEW;
	imgsensor.pclk = imgsensor_info.pre.pclk;
	imgsensor.line_length = imgsensor_info.pre.linelength;
	imgsensor.frame_length = imgsensor_info.pre.framelength;
	imgsensor.min_frame_length = imgsensor_info.pre.framelength;
	imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	preview_setting();
	set_mirror_flip(imgsensor.mirror);
	return ERROR_NONE;
} /*	preview   */

/*************************************************************************
 * FUNCTION
 *	capture
 *
 * DESCRIPTION
 *	This function setup the CMOS sensor in capture MY_OUTPUT mode
 *
 * PARAMETERS
 *
 * RETURNS
 *	None
 *
 * GLOBALS AFFECTED
 *
 *************************************************************************/
static kal_uint32 capture(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			  MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("E\n");
	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_CAPTURE;
	if (imgsensor.current_fps == imgsensor_info.cap.max_framerate) {
		imgsensor.pclk = imgsensor_info.cap.pclk;
		imgsensor.line_length = imgsensor_info.cap.linelength;
		imgsensor.frame_length = imgsensor_info.cap.framelength;
		imgsensor.min_frame_length = imgsensor_info.cap.framelength;
		imgsensor.autoflicker_en = KAL_FALSE;
	} else if (imgsensor.current_fps
		   == imgsensor_info.cap1
			      .max_framerate) { /* PIP capture:15fps */
		imgsensor.pclk = imgsensor_info.cap1.pclk;
		imgsensor.line_length = imgsensor_info.cap1.linelength;
		imgsensor.frame_length = imgsensor_info.cap1.framelength;
		imgsensor.min_frame_length = imgsensor_info.cap1.framelength;
		imgsensor.autoflicker_en = KAL_FALSE;
	} else { /* PIP capture: 24fps */
		imgsensor.pclk = imgsensor_info.cap2.pclk;
		imgsensor.line_length = imgsensor_info.cap2.linelength;
		imgsensor.frame_length = imgsensor_info.cap2.framelength;
		imgsensor.min_frame_length = imgsensor_info.cap2.framelength;
		imgsensor.autoflicker_en = KAL_FALSE;
	}
	spin_unlock(&imgsensor_drv_lock);

	capture_setting(imgsensor.current_fps);
	set_mirror_flip(imgsensor.mirror);


	return ERROR_NONE;
} /* capture() */
static kal_uint32 normal_video(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			       MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("E\n");

	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_VIDEO;
	imgsensor.pclk = imgsensor_info.normal_video.pclk;
	imgsensor.line_length = imgsensor_info.normal_video.linelength;
	imgsensor.frame_length = imgsensor_info.normal_video.framelength;
	imgsensor.min_frame_length = imgsensor_info.normal_video.framelength;
	imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	normal_video_setting(imgsensor.current_fps);
	set_mirror_flip(imgsensor.mirror);

	return ERROR_NONE;
} /*	normal_video   */

static kal_uint32 hs_video(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			   MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{

	LOG_INF("E\n");


	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_HIGH_SPEED_VIDEO;
	imgsensor.pclk = imgsensor_info.hs_video.pclk;
	imgsensor.line_length = imgsensor_info.hs_video.linelength;
	imgsensor.frame_length = imgsensor_info.hs_video.framelength;
	imgsensor.min_frame_length = imgsensor_info.hs_video.framelength;
	imgsensor.dummy_line = 0;
	imgsensor.dummy_pixel = 0;
	imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	hs_video_setting();
	set_mirror_flip(imgsensor.mirror);

	return ERROR_NONE;
} /*	hs_video   */

static kal_uint32 slim_video(MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			     MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("E\n");

	spin_lock(&imgsensor_drv_lock);
	imgsensor.sensor_mode = IMGSENSOR_MODE_SLIM_VIDEO;
	imgsensor.pclk = imgsensor_info.slim_video.pclk;
	imgsensor.line_length = imgsensor_info.slim_video.linelength;
	imgsensor.frame_length = imgsensor_info.slim_video.framelength;
	imgsensor.min_frame_length = imgsensor_info.slim_video.framelength;
	imgsensor.dummy_line = 0;
	imgsensor.dummy_pixel = 0;
	imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	slim_video_setting();
	set_mirror_flip(imgsensor.mirror);

	return ERROR_NONE;
} /*	slim_video	 */


static kal_uint32
get_resolution(MSDK_SENSOR_RESOLUTION_INFO_STRUCT *sensor_resolution)
{
	LOG_INF("E\n");
	sensor_resolution->SensorFullWidth =
		imgsensor_info.cap.grabwindow_width;
	sensor_resolution->SensorFullHeight =
		imgsensor_info.cap.grabwindow_height;

	sensor_resolution->SensorPreviewWidth =
		imgsensor_info.pre.grabwindow_width;
	sensor_resolution->SensorPreviewHeight =
		imgsensor_info.pre.grabwindow_height;

	sensor_resolution->SensorVideoWidth =
		imgsensor_info.normal_video.grabwindow_width;
	sensor_resolution->SensorVideoHeight =
		imgsensor_info.normal_video.grabwindow_height;


	sensor_resolution->SensorHighSpeedVideoWidth =
		imgsensor_info.hs_video.grabwindow_width;
	sensor_resolution->SensorHighSpeedVideoHeight =
		imgsensor_info.hs_video.grabwindow_height;

	sensor_resolution->SensorSlimVideoWidth =
		imgsensor_info.slim_video.grabwindow_width;
	sensor_resolution->SensorSlimVideoHeight =
		imgsensor_info.slim_video.grabwindow_height;
	return ERROR_NONE;
} /*	get_resolution	*/

static kal_uint32 get_info(enum MSDK_SCENARIO_ID_ENUM scenario_id,
			   MSDK_SENSOR_INFO_STRUCT *sensor_info,
			   MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("scenario_id = %d\n", scenario_id);


	sensor_info->SensorClockPolarity = SENSOR_CLOCK_POLARITY_LOW;
	sensor_info->SensorClockFallingPolarity =
		SENSOR_CLOCK_POLARITY_LOW; /* not use */
	sensor_info->SensorHsyncPolarity =
		SENSOR_CLOCK_POLARITY_LOW; /* inverse with datasheet */
	sensor_info->SensorVsyncPolarity = SENSOR_CLOCK_POLARITY_LOW;
	sensor_info->SensorInterruptDelayLines = 4; /* not use */
	sensor_info->SensorResetActiveHigh = FALSE; /* not use */
	sensor_info->SensorResetDelayCount = 5;     /* not use */

	sensor_info->SensroInterfaceType = imgsensor_info.sensor_interface_type;
	sensor_info->MIPIsensorType = imgsensor_info.mipi_sensor_type;
	sensor_info->SettleDelayMode = imgsensor_info.mipi_settle_delay_mode;
	sensor_info->SensorOutputDataFormat =
		imgsensor_info.sensor_output_dataformat;

	sensor_info->CaptureDelayFrame = imgsensor_info.cap_delay_frame;
	sensor_info->PreviewDelayFrame = imgsensor_info.pre_delay_frame;
	sensor_info->VideoDelayFrame = imgsensor_info.video_delay_frame;
	sensor_info->HighSpeedVideoDelayFrame =
		imgsensor_info.hs_video_delay_frame;
	sensor_info->SlimVideoDelayFrame =
		imgsensor_info.slim_video_delay_frame;

	sensor_info->SensorMasterClockSwitch = 0; /* not use */
	sensor_info->SensorDrivingCurrent = imgsensor_info.isp_driving_current;

	sensor_info->AEShutDelayFrame =
		imgsensor_info
			.ae_shut_delay_frame; /* The frame of setting shutter
						 default 0 for TG int */
	sensor_info->AESensorGainDelayFrame =
		imgsensor_info
			.ae_sensor_gain_delay_frame; /* The frame of setting
							sensor gain */
	sensor_info->AEISPGainDelayFrame =
		imgsensor_info.ae_ispGain_delay_frame;
	sensor_info->IHDR_Support = imgsensor_info.ihdr_support;
	sensor_info->IHDR_LE_FirstLine = imgsensor_info.ihdr_le_firstline;
	sensor_info->SensorModeNum = imgsensor_info.sensor_mode_num;

	sensor_info->SensorMIPILaneNumber = imgsensor_info.mipi_lane_num;
	sensor_info->SensorClockFreq = imgsensor_info.mclk;
	sensor_info->SensorClockDividCount = 3; /* not use */
	sensor_info->SensorClockRisingCount = 0;
	sensor_info->SensorClockFallingCount = 2; /* not use */
	sensor_info->SensorPixelClockCount = 3;   /* not use */
	sensor_info->SensorDataLatchCount = 2;    /* not use */

	sensor_info->MIPIDataLowPwr2HighSpeedTermDelayCount = 0;
	sensor_info->MIPICLKLowPwr2HighSpeedTermDelayCount = 0;
	sensor_info->SensorWidthSampling = 0; /* 0 is default 1x */
	sensor_info->SensorHightSampling = 0; /* 0 is default 1x */
	sensor_info->SensorPacketECCOrder = 1;

	switch (scenario_id) {
	case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		sensor_info->SensorGrabStartX = imgsensor_info.pre.startx;
		sensor_info->SensorGrabStartY = imgsensor_info.pre.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
			imgsensor_info.pre.mipi_data_lp2hs_settle_dc;

		break;
	case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
		sensor_info->SensorGrabStartX = imgsensor_info.cap.startx;
		sensor_info->SensorGrabStartY = imgsensor_info.cap.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
			imgsensor_info.cap.mipi_data_lp2hs_settle_dc;

		break;
	case MSDK_SCENARIO_ID_VIDEO_PREVIEW:

		sensor_info->SensorGrabStartX =
			imgsensor_info.normal_video.startx;
		sensor_info->SensorGrabStartY =
			imgsensor_info.normal_video.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
			imgsensor_info.normal_video.mipi_data_lp2hs_settle_dc;

		break;
	case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
		sensor_info->SensorGrabStartX = imgsensor_info.hs_video.startx;
		sensor_info->SensorGrabStartY = imgsensor_info.hs_video.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
			imgsensor_info.hs_video.mipi_data_lp2hs_settle_dc;

		break;
	case MSDK_SCENARIO_ID_SLIM_VIDEO:
		sensor_info->SensorGrabStartX =
			imgsensor_info.slim_video.startx;
		sensor_info->SensorGrabStartY =
			imgsensor_info.slim_video.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
			imgsensor_info.slim_video.mipi_data_lp2hs_settle_dc;

		break;
	default:
		sensor_info->SensorGrabStartX = imgsensor_info.pre.startx;
		sensor_info->SensorGrabStartY = imgsensor_info.pre.starty;

		sensor_info->MIPIDataLowPwr2HighSpeedSettleDelayCount =
			imgsensor_info.pre.mipi_data_lp2hs_settle_dc;
		break;
	}

	return ERROR_NONE;
} /*	get_info  */


static kal_uint32 control(enum MSDK_SCENARIO_ID_ENUM scenario_id,
			  MSDK_SENSOR_EXPOSURE_WINDOW_STRUCT *image_window,
			  MSDK_SENSOR_CONFIG_STRUCT *sensor_config_data)
{
	LOG_INF("scenario_id = %d\n", scenario_id);
	spin_lock(&imgsensor_drv_lock);
	imgsensor.current_scenario_id = scenario_id;
	spin_unlock(&imgsensor_drv_lock);
	switch (scenario_id) {
	case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		preview(image_window, sensor_config_data);
		break;
	case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
		capture(image_window, sensor_config_data);
		break;
	case MSDK_SCENARIO_ID_VIDEO_PREVIEW:
		normal_video(image_window, sensor_config_data);
		break;
	case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
		hs_video(image_window, sensor_config_data);
		break;
	case MSDK_SCENARIO_ID_SLIM_VIDEO:
		slim_video(image_window, sensor_config_data);
		break;
	default:
		LOG_INF("Error ScenarioId setting");
		preview(image_window, sensor_config_data);
		return ERROR_INVALID_SCENARIO_ID;
	}
	return ERROR_NONE;
} /* control() */


static kal_uint32 set_video_mode(UINT16 framerate)
{
	LOG_INF("framerate = %d\n ", framerate);
	if (framerate == 0)
		return ERROR_NONE;
	spin_lock(&imgsensor_drv_lock);
	if ((framerate == 300) && (imgsensor.autoflicker_en == KAL_TRUE))
		imgsensor.current_fps = 296;
	else if ((framerate == 150) && (imgsensor.autoflicker_en == KAL_TRUE))
		imgsensor.current_fps = 146;
	else
		imgsensor.current_fps = framerate;
	spin_unlock(&imgsensor_drv_lock);
	set_max_framerate(imgsensor.current_fps, 1);

	return ERROR_NONE;
}

static kal_uint32 set_auto_flicker_mode(kal_bool enable, UINT16 framerate)
{
	LOG_INF("enable = %d, framerate = %d\n", enable, framerate);
	spin_lock(&imgsensor_drv_lock);
	if (enable) /* enable auto flicker */
		imgsensor.autoflicker_en = KAL_TRUE;
	else /* Cancel Auto flick */
		imgsensor.autoflicker_en = KAL_FALSE;
	spin_unlock(&imgsensor_drv_lock);
	return ERROR_NONE;
}


static kal_uint32
set_max_framerate_by_scenario(enum MSDK_SCENARIO_ID_ENUM scenario_id,
			      MUINT32 framerate)
{
	kal_uint32 frame_length;

	LOG_INF("scenario_id = %d, framerate = %d\n", scenario_id, framerate);

	switch (scenario_id) {
	case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		frame_length = imgsensor_info.pre.pclk / framerate * 10
			       / imgsensor_info.pre.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
			(frame_length > imgsensor_info.pre.framelength)
				? (frame_length
				   - imgsensor_info.pre.framelength)
				: 0;
		imgsensor.frame_length =
			imgsensor_info.pre.framelength + imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	case MSDK_SCENARIO_ID_VIDEO_PREVIEW:
		if (framerate == 0)
			return ERROR_NONE;
		frame_length = imgsensor_info.normal_video.pclk / framerate * 10
			       / imgsensor_info.normal_video.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
			(frame_length > imgsensor_info.normal_video.framelength)
				? (frame_length
				   - imgsensor_info.normal_video.framelength)
				: 0;
		imgsensor.frame_length = imgsensor_info.normal_video.framelength
					 + imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
		if (imgsensor.current_fps
		    == imgsensor_info.cap1.max_framerate) {
			frame_length = imgsensor_info.cap1.pclk / framerate * 10
				       / imgsensor_info.cap1.linelength;
			spin_lock(&imgsensor_drv_lock);
			imgsensor.dummy_line =
				(frame_length > imgsensor_info.cap1.framelength)
					? (frame_length
					   - imgsensor_info.cap1.framelength)
					: 0;
			imgsensor.frame_length = imgsensor_info.cap1.framelength
						 + imgsensor.dummy_line;
			imgsensor.min_frame_length = imgsensor.frame_length;
			spin_unlock(&imgsensor_drv_lock);
		} else if (imgsensor.current_fps
			   == imgsensor_info.cap2.max_framerate) {
			frame_length = imgsensor_info.cap2.pclk / framerate * 10
				       / imgsensor_info.cap2.linelength;
			spin_lock(&imgsensor_drv_lock);
			imgsensor.dummy_line =
				(frame_length > imgsensor_info.cap2.framelength)
					? (frame_length
					   - imgsensor_info.cap2.framelength)
					: 0;
			imgsensor.frame_length = imgsensor_info.cap2.framelength
						 + imgsensor.dummy_line;
			imgsensor.min_frame_length = imgsensor.frame_length;
			spin_unlock(&imgsensor_drv_lock);
		} else {
			if (imgsensor.current_fps
			    != imgsensor_info.cap.max_framerate)
				LOG_INF("Warning: current_fps %d fps is not support, so use cap's setting: %d fps!\n",
					framerate,
					imgsensor_info.cap.max_framerate / 10);
			frame_length = imgsensor_info.cap.pclk / framerate * 10
				       / imgsensor_info.cap.linelength;
			spin_lock(&imgsensor_drv_lock);
			imgsensor.dummy_line =
				(frame_length > imgsensor_info.cap.framelength)
					? (frame_length
					   - imgsensor_info.cap.framelength)
					: 0;
			imgsensor.frame_length = imgsensor_info.cap.framelength
						 + imgsensor.dummy_line;
			imgsensor.min_frame_length = imgsensor.frame_length;
			spin_unlock(&imgsensor_drv_lock);
		}
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
		frame_length = imgsensor_info.hs_video.pclk / framerate * 10
			       / imgsensor_info.hs_video.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
			(frame_length > imgsensor_info.hs_video.framelength)
				? (frame_length
				   - imgsensor_info.hs_video.framelength)
				: 0;
		imgsensor.frame_length = imgsensor_info.hs_video.framelength
					 + imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	case MSDK_SCENARIO_ID_SLIM_VIDEO:
		frame_length = imgsensor_info.slim_video.pclk / framerate * 10
			       / imgsensor_info.slim_video.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
			(frame_length > imgsensor_info.slim_video.framelength)
				? (frame_length
				   - imgsensor_info.slim_video.framelength)
				: 0;
		imgsensor.frame_length = imgsensor_info.slim_video.framelength
					 + imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		break;
	default: /* coding with  preview scenario by default */
		frame_length = imgsensor_info.pre.pclk / framerate * 10
			       / imgsensor_info.pre.linelength;
		spin_lock(&imgsensor_drv_lock);
		imgsensor.dummy_line =
			(frame_length > imgsensor_info.pre.framelength)
				? (frame_length
				   - imgsensor_info.pre.framelength)
				: 0;
		imgsensor.frame_length =
			imgsensor_info.pre.framelength + imgsensor.dummy_line;
		imgsensor.min_frame_length = imgsensor.frame_length;
		spin_unlock(&imgsensor_drv_lock);
		if (imgsensor.frame_length > imgsensor.shutter)
			set_dummy();
		LOG_INF("error scenario_id = %d, we use preview scenario\n",
			scenario_id);
		break;
	}
	return ERROR_NONE;
}


static kal_uint32
get_default_framerate_by_scenario(enum MSDK_SCENARIO_ID_ENUM scenario_id,
				  MUINT32 *framerate)
{
	LOG_INF("scenario_id = %d\n", scenario_id);

	switch (scenario_id) {
	case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		*framerate = imgsensor_info.pre.max_framerate;
		break;
	case MSDK_SCENARIO_ID_VIDEO_PREVIEW:
		*framerate = imgsensor_info.normal_video.max_framerate;
		break;
	case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
		*framerate = imgsensor_info.cap.max_framerate;
		break;
	case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
		*framerate = imgsensor_info.hs_video.max_framerate;
		break;
	case MSDK_SCENARIO_ID_SLIM_VIDEO:
		*framerate = imgsensor_info.slim_video.max_framerate;
		break;
	default:
		break;
	}

	return ERROR_NONE;
}

static kal_uint32 set_test_pattern_mode(kal_bool enable)
{
	LOG_INF("enable: %d\n", enable);
	/* enable = false; */
	if (enable) {
		/* 0x5E00[8]: 1 enable,  0 disable */
		/* 0x5E00[1:0]; 00 Color bar, 01 Random Data, 10 Square, 11
		 * BLACK */
		write_cmos_sensor_8(0x0601, 0x02);
		write_cmos_sensor_8(0x0200, 0x02);
		write_cmos_sensor_8(0x0202, 0x02);
		write_cmos_sensor_8(0x0204, 0x20);
		write_cmos_sensor(0x020E, 0x0100);
		write_cmos_sensor(0x0210, 0x0100);
		write_cmos_sensor(0x0212, 0x0100);
		write_cmos_sensor(0x0214, 0x0100);
	} else {
		/* 0x5E00[8]: 1 enable,  0 disable */
		/* 0x5E00[1:0]; 00 Color bar, 01 Random Data, 10 Square, 11
		 * BLACK */
		write_cmos_sensor_8(0x0601, 0x00);
		write_cmos_sensor_8(0x0200, 0x02);
		write_cmos_sensor_8(0x0202, 0x02);
		write_cmos_sensor_8(0x0204, 0x20);
		write_cmos_sensor(0x020E, 0x0100);
		write_cmos_sensor(0x0210, 0x0100);
		write_cmos_sensor(0x0212, 0x0100);
		write_cmos_sensor(0x0214, 0x0100);
	}
	spin_lock(&imgsensor_drv_lock);
	imgsensor.test_pattern = enable;
	spin_unlock(&imgsensor_drv_lock);
	return ERROR_NONE;
}

static kal_uint32 feature_control(MSDK_SENSOR_FEATURE_ENUM feature_id,
				  UINT8 *feature_para, UINT32 *feature_para_len)
{
	UINT16 *feature_return_para_16 = (UINT16 *)feature_para;
	UINT16 *feature_data_16 = (UINT16 *)feature_para;
	UINT32 *feature_return_para_32 = (UINT32 *)feature_para;
	UINT32 *feature_data_32 = (UINT32 *)feature_para;
	unsigned long long *feature_data = (unsigned long long *)feature_para;
	/* unsigned long long *feature_return_para=(unsigned long long *)
	 * feature_para; */

	struct SENSOR_WINSIZE_INFO_STRUCT *wininfo;
	MSDK_SENSOR_REG_INFO_STRUCT *sensor_reg_data =
		(MSDK_SENSOR_REG_INFO_STRUCT *)feature_para;

	LOG_INF("feature_id = %d", feature_id);
	switch (feature_id) {
	case SENSOR_FEATURE_GET_PERIOD:
		*feature_return_para_16++ = imgsensor.line_length;
		*feature_return_para_16 = imgsensor.frame_length;
		*feature_para_len = 4;
		break;
	case SENSOR_FEATURE_GET_PIXEL_CLOCK_FREQ:
		LOG_INF("feature_Control imgsensor.pclk = %d,imgsensor.current_fps = %d\n",
			imgsensor.pclk, imgsensor.current_fps);
		*feature_return_para_32 = imgsensor.pclk;
		*feature_para_len = 4;
		break;
	case SENSOR_FEATURE_SET_ESHUTTER:
		set_shutter(*feature_data);
		break;
	case SENSOR_FEATURE_SET_NIGHTMODE:
		break;
	case SENSOR_FEATURE_SET_GAIN:
		set_gain((UINT16)*feature_data);
		break;
	case SENSOR_FEATURE_SET_FLASHLIGHT:
		break;
	case SENSOR_FEATURE_SET_ISP_MASTER_CLOCK_FREQ:
		break;
	case SENSOR_FEATURE_SET_REGISTER:
		if ((sensor_reg_data->RegData >> 8) > 0)
			write_cmos_sensor(sensor_reg_data->RegAddr,
					  sensor_reg_data->RegData);
		else
			write_cmos_sensor_8(sensor_reg_data->RegAddr,
					    sensor_reg_data->RegData);
		break;
	case SENSOR_FEATURE_GET_REGISTER:
		sensor_reg_data->RegData =
			read_cmos_sensor(sensor_reg_data->RegAddr);
		break;
	case SENSOR_FEATURE_GET_LENS_DRIVER_ID:
		/* get the lens driver ID from EEPROM or just return
		 * LENS_DRIVER_ID_DO_NOT_CARE */
		/* if EEPROM does not exist in camera module. */
		*feature_return_para_32 = LENS_DRIVER_ID_DO_NOT_CARE;
		*feature_para_len = 4;
		break;
	case SENSOR_FEATURE_SET_VIDEO_MODE:
		set_video_mode(*feature_data);
		break;
	case SENSOR_FEATURE_CHECK_SENSOR_ID:
		get_imgsensor_id(feature_return_para_32);
		break;
	case SENSOR_FEATURE_SET_AUTO_FLICKER_MODE:
		set_auto_flicker_mode((BOOL)*feature_data_16,
				      *(feature_data_16 + 1));
		break;
	case SENSOR_FEATURE_SET_MAX_FRAME_RATE_BY_SCENARIO:
		set_max_framerate_by_scenario((enum MSDK_SCENARIO_ID_ENUM)
						      *feature_data,

					      *(feature_data + 1));
		break;
	case SENSOR_FEATURE_GET_DEFAULT_FRAME_RATE_BY_SCENARIO:
		get_default_framerate_by_scenario(
			(enum MSDK_SCENARIO_ID_ENUM) *(feature_data),

			(MUINT32 *)(uintptr_t)(*(feature_data + 1)));
		break;
	case SENSOR_FEATURE_SET_TEST_PATTERN:
		set_test_pattern_mode((BOOL)*feature_data);
		break;
	case SENSOR_FEATURE_GET_TEST_PATTERN_CHECKSUM_VALUE: /* for factory mode
								auto testing */
		*feature_return_para_32 = imgsensor_info.checksum_value;
		*feature_para_len = 4;
		break;
	case SENSOR_FEATURE_SET_FRAMERATE:
		spin_lock(&imgsensor_drv_lock);
		imgsensor.current_fps = *feature_data_32;
		spin_unlock(&imgsensor_drv_lock);
		break;
	case SENSOR_FEATURE_SET_HDR:
		LOG_INF("Warning! Not Support IHDR Feature");
		spin_lock(&imgsensor_drv_lock);
		imgsensor.ihdr_en = KAL_FALSE;
		spin_unlock(&imgsensor_drv_lock);
		break;
	case SENSOR_FEATURE_GET_CROP_INFO:
		wininfo = (struct SENSOR_WINSIZE_INFO_STRUCT *)(uintptr_t)(
			*(feature_data + 1));

		switch (*feature_data_32) {
		case MSDK_SCENARIO_ID_CAMERA_CAPTURE_JPEG:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[1],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		case MSDK_SCENARIO_ID_VIDEO_PREVIEW:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[2],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		case MSDK_SCENARIO_ID_HIGH_SPEED_VIDEO:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[3],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		case MSDK_SCENARIO_ID_SLIM_VIDEO:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[4],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		case MSDK_SCENARIO_ID_CAMERA_PREVIEW:
		default:
			memcpy((void *)wininfo,
			       (void *)&imgsensor_winsize_info[0],
			       sizeof(struct SENSOR_WINSIZE_INFO_STRUCT));
			break;
		}
		break;
	case SENSOR_FEATURE_SET_IHDR_SHUTTER_GAIN:
		LOG_INF("SENSOR_SET_SENSOR_IHDR LE=%d, SE=%d, Gain=%d\n",
			(UINT16)*feature_data, (UINT16) *(feature_data + 1),

			(UINT16) *(feature_data + 2));

		ihdr_write_shutter_gain((UINT16)*feature_data,
					(UINT16) *(feature_data + 1),

					(UINT16) *(feature_data + 2));

		break;
		// cxc long exposure >
	case SENSOR_FEATURE_GET_AE_EFFECTIVE_FRAME_FOR_LE:
		*feature_return_para_32 = imgsensor.current_ae_effective_frame;
		break;
	case SENSOR_FEATURE_GET_AE_FRAME_MODE_FOR_LE:
		memcpy(feature_return_para_32, &imgsensor.ae_frm_mode,
		       sizeof(struct IMGSENSOR_AE_FRM_MODE));
		break;
		// cxc long exposure <
	default:
		break;
	}

	return ERROR_NONE;
} /*	feature_control()  */

static struct SENSOR_FUNCTION_STRUCT sensor_func = {
	open, get_info, get_resolution, feature_control, control, close};

UINT32 S5K4H7YX_MIPI_RAW_SensorInit(struct SENSOR_FUNCTION_STRUCT **pfFunc)
{
	/* To Do : Check Sensor status here */
	if (pfFunc != NULL)
		*pfFunc = &sensor_func;
	return ERROR_NONE;
}